How to use

isLocal

method

in

slash.navigation.routes.impl.CategoryTreeNode

public boolean isLocal() {
  return isLocalRoot() || getParent() != null && ((CategoryTreeNode) getParent()).isLocal();
}

  public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
    JLabel label = (JLabel) super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
    if (value instanceof CategoryTreeNode) {
      CategoryTreeNode categoryTreeNode = (CategoryTreeNode) value;
      String name = categoryTreeNode.getName();
      if (name == null)
        name = RouteConverter.getBundle().getString("no-name");
      else if (categoryTreeNode.isRemoteRoot())
        name = RouteConverter.getBundle().getString("remote-catalog");

      label.setText(name);

      if (categoryTreeNode.isLocal())
        setClosedIcon(OPEN_ICON);
      else
        setClosedIcon(OPEN_REMOTE_ICON);
      setLeafIcon(getClosedIcon());

    } else
      label.setText(RouteConverter.getBundle().getString("loading"));
    return label;
  }
}

  public void run() throws IOException {
    for (int i = 0; i < categories.size(); i++) {
      CategoryTreeNode category = categories.get(i);
      CategoryTreeNode parent = parents.get(i);
      if (category.isLocal() && parent.isRemote())
        throw new IOException("cannot move local category " + category.getName() + " to remote parent " + parent.getName());
      if (category.isRemote() && parent.isLocal())
        throw new IOException("cannot move remote category " + category.getName() + " to local parent " + parent.getName());
      category.getCategory().update(parent.getCategory(), category.getCategory().getName());
    }
    invokeLater(new Runnable() {
      public void run() {
        for (int i = 0; i < categories.size(); i++) {
          CategoryTreeNode category = categories.get(i);
          CategoryTreeNode parent = parents.get(i);
          categoryTreeModel.removeNodeFromParent(category);
          categoryTreeModel.insertNodeInto(category, parent, 0);
        }
        if (invokeLaterRunnable != null)
          invokeLaterRunnable.run();
      }
    });
  }
});

  public void run() throws IOException {
    for (int i = 0; i < routes.size(); i++) {
      RouteModel route = routes.get(i);
      CategoryTreeNode parent = parents.get(i);
      CategoryTreeNode category = route.getCategory();
      if (category.isLocal() && parent.isRemote())
        throw new IOException("cannot move local route " + route.getName() + " to remote parent " + parent.getName());
      if (category.isRemote() && parent.isLocal())
        throw new IOException("cannot move remote route " + route.getName() + " to local parent " + parent.getName());
      route.getRoute().update(parent.getCategory(), route.getDescription() != null ? route.getDescription() : route.getName());
    }
    invokeLater(new Runnable() {
      public void run() {
        for (CategoryTreeNode parent : parents) {
          setCurrentCategory(parent);
        }
        if (invokeLaterRunnable != null)
          invokeLaterRunnable.run();
      }
    });
  }
});